摘要
以广西都安瑶族自治县为例,应用主成分分析法对农地石漠化预警指标体系进行分析,提出农地石漠化治理和农业优化调控应当从控制人类活动,改善社会环境着手。
Taking Du＇an County in Guangxi Province as an example, this article analyzes forewarning index system for rocky desertification of agricultural land by principal component analysis, it puts forward the idea that the governance of rocky desertification of agricultural land and optimum control in agriculture should embark on controlling human activities and improving social environment.
出处
《长春大学学报》
2010年第4期27-32,共6页
Journal of Changchun University
基金
广西研究生创新计划资助项目[2009106030705M04]
国家自然科学基金[40616005]
新世纪优秀人才支持计划项目[NCET-06-0760]
广西科学基金项目[桂科基0731068和桂科自0832021Z]
关键词
农地石漠化
都安
预警指标
rocky desertification of agricultural land
Du＇ an County
forewarning index
